Dinoxyleborus Smith, a new genus of Neotropical xyleborine ambrosia beetle (Coleoptera, Curculionidae: Scolytinae) Author Smith, Sarah M. text Zootaxa 2017 2017-08-08 4303 1 131 139 journal article 31967 10.11646/zootaxa.4303.1.8 33d3c80d-ac66-4196-9653-cc74045cdae1 1175-5326 997868 633ED7C5-75B1-4F5F-AD0B-8DA676D01B13 Key to Dinoxyleborus females 1. Lateral margins of declivity armed by four spines approximately equal in size......................... D. infernus Smith - Lateral margin of declivity armed by three spines increasing in size from base to apex............................... 2 2. Declivity with two denticles approximately evenly spaced from base to spine 1. a single large denticle located at midpoints between spines 1 and 2 and 2 and 3......................................................... D. cognatoi Smith - Declivity with three to five denticles approximately evenly spaced from base to spine 1; 1–2 denticles between spines 1 and 2 and unarmed between spines 2 and 3..................................................... D. sexnotatus (Schedl)